4. Mrs. Kreger created the expression
4(h + 11) – 15
to estimate the number of hours, h, her...
Mathematics, 09.09.2021 05:50 jamaiciaw6
4. Mrs. Kreger created the expression
4(h + 11) – 15
to estimate the number of hours, h, her
students need to study each week to earn a
certain grade average. According to the
expression, how many hours per week does
Lindsey need to study if she wants to have an
average of at least 90?
Answers: 3
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